January 4, 1966
Episode 1 of Season 4 premiered on January 4, 1966
January 11, 1966
Episode 2 of Season 4 premiered on January 11, 1966
January 18, 1966
Episode 3 of Season 4 premiered on January 18, 1966
January 25, 1966
Episode 4 of Season 4 premiered on January 25, 1966
February 1, 1966
Episode 5 of Season 4 premiered on February 1, 1966
February 8, 1966
Episode 6 of Season 4 premiered on February 8, 1966
February 15, 1966
Episode 7 of Season 4 premiered on February 15, 1966
February 22, 1966
Episode 8 of Season 4 premiered on February 22, 1966
March 8, 1966
Episode 9 of Season 4 premiered on March 8, 1966
March 15, 1966
Episode 10 of Season 4 premiered on March 15, 1966
March 22, 1966
Episode 11 of Season 4 premiered on March 22, 1966
March 29, 1966
Episode 12 of Season 4 premiered on March 29, 1966
April 5, 1966
Episode 13 of Season 4 premiered on April 5, 1966
April 12, 1966
Episode 14 of Season 4 premiered on April 12, 1966
April 19, 1966
Episode 15 of Season 4 premiered on April 19, 1966
April 26, 1966
Episode 16 of Season 4 premiered on April 26, 1966
May 3, 1966
Episode 17 of Season 4 premiered on May 3, 1966
May 10, 1966
Episode 18 of Season 4 premiered on May 10, 1966
May 17, 1966
Episode 19 of Season 4 premiered on May 17, 1966
May 21, 1966
Episode 20 of Season 4 premiered on May 21, 1966
May 24, 1966
Episode 21 of Season 4 premiered on May 24, 1966
May 31, 1966
Episode 22 of Season 4 premiered on May 31, 1966
June 7, 1966
Episode 23 of Season 4 premiered on June 7, 1966
June 14, 1966
Episode 24 of Season 4 premiered on June 14, 1966
June 21, 1966
Episode 25 of Season 4 premiered on June 21, 1966
June 28, 1966
Episode 26 of Season 4 premiered on June 28, 1966
July 5, 1966
Episode 27 of Season 4 premiered on July 5, 1966
July 26, 1966
Episode 28 of Season 4 premiered on July 26, 1966
July 30, 1966
Episode 29 of Season 4 premiered on July 30, 1966
August 2, 1966
Episode 30 of Season 4 premiered on August 2, 1966
August 9, 1966
Episode 31 of Season 4 premiered on August 9, 1966
August 16, 1966
Episode 32 of Season 4 premiered on August 16, 1966
August 23, 1966
Episode 33 of Season 4 premiered on August 23, 1966
September 6, 1966
Episode 34 of Season 4 premiered on September 6, 1966
September 13, 1966
Episode 35 of Season 4 premiered on September 13, 1966
September 27, 1966
Episode 36 of Season 4 premiered on September 27, 1966
October 4, 1966
Episode 37 of Season 4 premiered on October 4, 1966
October 11, 1966
Episode 38 of Season 4 premiered on October 11, 1966
October 18, 1966
Episode 39 of Season 4 premiered on October 18, 1966
October 25, 1966
Episode 40 of Season 4 premiered on October 25, 1966
November 8, 1966
Episode 41 of Season 4 premiered on November 8, 1966
November 15, 1966
Episode 42 of Season 4 premiered on November 15, 1966
November 22, 1966
Episode 43 of Season 4 premiered on November 22, 1966
November 29, 1966
Episode 44 of Season 4 premiered on November 29, 1966
December 6, 1966
Episode 45 of Season 4 premiered on December 6, 1966
December 13, 1966
Episode 46 of Season 4 premiered on December 13, 1966
December 20, 1966
Episode 47 of Season 4 premiered on December 20, 1966